Ratio Calculator
Solve and simplify ratios and proportions.
Ratio Calculator is a free, browser-based tool on Toolery. Solve and simplify ratios and proportions. Everything runs locally on your device, so it's fast and completely private — no uploads, no queues, and no sign-up to try it.
Ratio Calculator — FAQ
Is Ratio Calculator free to use?
Yes. Ratio Calculator is completely free on Toolery — no watermarks and no sign-up required to try it.
Is Ratio Calculator private — do my files stay on my device?
Yes. Ratio Calculator runs entirely in your browser. Your files and input are processed on your own device and never uploaded to a server, so nothing is stored, seen, or shared.
How do I use Ratio Calculator?
Solve and simplify ratios and proportions. Open the tool, add your file or input, and get the result instantly — it all happens on your device.
Is Ratio Calculator accurate, and is my input private?
Yes on both. Ratio Calculator computes results instantly in your browser using standard formulas, and nothing you enter is stored or sent anywhere.